B5 Systems Long Collapsible Precision Stock Coyote Brown. Building upon the venerable cheek profile of the B5 SOPMOD and Bravo stocks the Precision stock incorporates an adjustable cheekpiece and buttpad while fitting Mil-Spec carbine receiver extensions. Features internal tensioners ambidextrous fixed and quick disconnect sling mounts gross length of pull adjustment via pull down with lockout underside M-LOKaccessory mount and color matched hardware. The CPS Long is optimized for side charging and rifles equipped with the LAW side folding adapter. Specifications for B5 Systems Long Collapsible Precision Stock: Manufacturer: B5 Systems Gun Model: AR-15 Gun Type: Rifle Number of Sling Points: 4 Weight: 20.65 oz Length: 8.5 in Buffer Tube Size: Mil-Spec Fabric/Material: Polymer Optimized for Use with Law Side Folding Adapters and Side Charging Platforms Cheek Weld and Buttpad with Precision Dials Adjustable up to 1/2? and 10 Internal Tensioners Color Matched Steel Hardware Gross Adjustment Pull Down Lever with Lockout Feature Fixed Sling Mounts and Steel Anti-rotational QD Mounts Cushioned Non-Slip Buttpad Mounting Slots for Accessory Cheekpiece Underside M-LOK Accessory Attachments Made of MIL-SPEC Materials and Finishes Fits MIL-SPEC Carbine Receiver Extensions (M4/A5/M110K) Package Contents: B5 Systems Long Collapsible Precision Stock What firearm models does the manufacturer say B5 Systems Long Collapsible Precision Stock is compatible with? The manufacturer suggests that B5 Systems Long Collapsible Precision Stock is compatible with AR-15B5 Systems CPS-1414: Long Collapsible Precision Stock Coyote Brown